carbon dating

carbon dating

美 [ˈkɑrbən ˌdeɪtɪŋ] 　英 [ˌkɑː(r)bən ˈdeɪtɪŋ]

• n.碳定年法（根据测定古物不同形态的碳含量以计算年代）
• 网络碳年代测定法；碳测定年龄；碳年份测定

英汉双解

英汉解释

na.	1. 【考古】碳14年代测定(法)

英英解释

n.	1. a method of finding out the age of a very old object by measuring the amount of radioactive carbon it contains

例句

The age of the sand sheets was derived from carbon-dating organic debris collected just below the deposit.

这些沙砾层的沉积时间，是以碳定年法就该层底下的有机遗骸来进行判定的。

The researchers determined the age of each chunk by carbon dating, possible because the sediment is rich in decomposed plant matter.

研究人员通过碳测定法推断沉积核片段的年代，可能是因为沉积核中富含植物腐烂后的分解物。

The facts: Well, there is no solid way to prove or disprove it, since the very theory says the carbon dating of this age is flawed.

事实说话：因为这个理论宣称当今的年份有误，所以证实它真伪有非常可靠的方法。

Radio carbon dating puts the origin of the shroud between 1260 C. E. and 1390 C. E. , consistent with the theory that it was a forgery.

根据碳同位素测定，该亚麻布产于1260年至1390年之间，不过许多人坚持认为这是伪造的。

Carbon dating indicated that the history of these massive statues could be traced back to 400 BC.

碳年代测定法表明，这些巨大雕像的历史可以追溯到公元前400年。

The tree's genetic material age had been calculated using carbon dating at a laboratory in Miami, Florida.

由于在迈阿密（佛罗里达）的实验室使用放射性碳年代测量法的事关于树的遗传物质时代计算着。

Radio carbon dating indicates it was begun about 2950 BC and that the final arrangement of the stones was completed about 1550 BC.

辐射碳测年代显示它（石柱群）是始于西元前约2950年而巨石置立最终完成于西元前约1550年。

Carbon dating and infrared analysis of Leonardo's techniques back up the theory.

碳定年法和红外线分析法对这幅作品作出的分析鉴定支持了上述说法。

In the case of the lotus, the age was worked out by carbon dating of the fruit.

关于上面的莲花一例，可以通过碳定年来确定果实的年龄。

So this carbon dating, all it's really doing is measuring that. It gives a number for it.

这种碳同位素纪年的，实际上是测量C14的含量，测量给出一个数值。

It attempts to explain away potential theological problems like dinosaurs, carbon dating, and the fossil record in general.

他们希望借此也一并解释一些潜在的神学问题，例如恐龙、碳（14）测定年代和化石等。

For decades, archaeologists have used a technique called carbon dating to work out how old their finds are.

几十年来，考古学家已经用名为碳年代测定的方法计算出他们所发现文物的时间。

The process, known as carbon dating, measures the quantity of Carbon-14 within organic objects.

这个过程，被知晓为碳测定，检测有机物品中的碳-14数量。

The project aims to find Lisa's bones and possibly reconstruct her face using carbon dating, DNA analysis and forensic techniques.

这次项目旨在找到丽莎的骨头，然后可能可以利用碳年代测定法、DNA分析和法医技术重新将她的面容建立起来。

The team collected pieces of the coral and then used radio- carbon dating methods to find their age.

该小组收集了珊瑚礁的某些部分，然后用无线碳元素追踪方法找出珊瑚礁的年代。

So with radio carbon dating, we get the maximum possible age for the object.

因此，我们使用放射碳方法，可以知道艺术品可能的最古老的年代。

It is not yet clear when a new set of carbon dating tests will be carried out, the report added.

现在还不清楚何时能实施新一轮的碳鉴定试验。

According to the most reliable carbon dating , Newgrange was constructed in 3200 B. C. , making it older than the pyramids of Giza.

根据最可靠的碳元素测时法，新庄园建于公元前3200年，故而比吉萨金字塔群还要古老。

Even carbon-dating, which is used to date organic remains, not stone, has an error factor of + or -150 years.

即使是碳测定法，是用来测定残存的有机物，而不是石头，会有+-150年的误差。

And we have a lot of schools and colleges planning carbon dating events.

与此同时，我们还组织很多的学校和大学计划开展“低碳约会”的活动。

Legend has it that the tree is 7000 years old, but Sussman has found carbon-dating studies indicating it is a mere 2200 years old.

传说这种树已经7000岁了，但是苏斯曼发现碳测年的结果表明它只有2200年的历史。

carbon-dating ranged from the 5th to the 15th century;

碳测定法的结果是5世纪到15世纪之间；